Technician › T6
T6 Electronic and Electrical Components
46 questions in the pool. Your exam will include 4, one from each group below.
T6A
Fixed and variable resistors; Capacitors; Inductors; Fuses; Switches; Batteries
- T6A01What electrical component opposes the flow of current in a DC circuit?
- T6A02What type of component is often used as an adjustable volume control?
- T6A03What electrical parameter is controlled by a potentiometer?
- T6A04What electrical component stores energy in an electric field?
- T6A05What type of electrical component consists of conductive surfaces separated by an insulator?
- T6A06What type of electrical component stores energy in a magnetic field?
- T6A07What electrical component is typically constructed as a coil of wire?
- T6A08What is the function of an SPDT switch?
- T6A09What type of switch is represented by component 3 in figure T-2?
- T6A10Which of the following battery chemistries is rechargeable?
- T6A11Which of the following battery chemistries is not rechargeable?
T6B
Semiconductors: basic principles and applications of solid-state devices, diodes and transistors; Gain
- T6B01Which is true about forward voltage drop in a diode?
- T6B02What electronic component allows current to flow in only one direction?
- T6B03Which of these components can be used as an electronic switch?
- T6B04Which of the following components can consist of three regions of semiconductor material?
- T6B05What type of transistor has a gate, drain, and source?
- T6B06How is the cathode lead of a semiconductor diode often marked on the package?
- T6B07What causes a light-emitting diode (LED) to emit light?
- T6B08What does the abbreviation FET stand for?
- T6B09What are the names for the electrodes of a diode?
- T6B10Which of the following can provide power gain?
- T6B11What does the term gain mean in amplifiers?
- T6B12What are the names of the electrodes of a bipolar junction transistor?
T6C
Circuit diagrams: use of term schematic, basic structure; Schematic symbols of basic components
- T6C01What is an electrical diagram using standard component symbols called?
- T6C02What is component 1 in figure T-1?
- T6C03What is component 2 in figure T-1?
- T6C04What is component 3 in figure T-1?
- T6C05What is component 4 in figure T-1?
- T6C06What is component 6 in figure T-2?
- T6C07What is component 8 in figure T-2?
- T6C08What is component 9 in figure T-2?
- T6C09What is component 4 in figure T-2?
- T6C10What is component 3 in figure T-3?
- T6C11What is component 4 in figure T-3?
- T6C12Which of the following is accurately represented in electrical schematics?
T6D
Component functions: rectifiers, relays, voltage regulators, meters, indicators, integrated circuits, transformers; Resonant circuit; Shielding
- T6D01Which of the following devices or circuits changes an alternating current into a varying direct current signal?
- T6D02What is a relay?
- T6D03Which of the following is a reason to use shielded wire?
- T6D04Which of the following displays an electrical quantity as a numeric value?
- T6D05What type of circuit controls the amount of voltage from a power supply?
- T6D06What component changes 120 V AC power to a lower AC voltage for other uses?
- T6D07Which of the following is commonly used as a visual indicator?
- T6D08Which of the following is combined with an inductor to make a resonant circuit?
- T6D09What is the name of a device that combines several semiconductors and other components into one package?
- T6D10What is the function of component 2 in figure T-1?
- T6D11Which of the following is a resonant or tuned circuit?